Week 8 - Simulating Cyclone separator with Discrete Phase Modelling

AIM and OBJECTIVE: Derive the following 4th order approximations of the second-order derivative.  1. Central difference 2. Skewed right-sided difference 3. Skewed left-sided difference After deriving these schemes, prove that your skewed schemes are fourth-order accurate. Write a program in Matlab to evaluate the…

 AIM & OBJECTIVES: Part I Perform a combustion simulation on the combustor model and plot the variation of the mass fraction of the different species in the simulation using line probes at different locations of the combustor as shown in Fig. Also plot for CO2, H2O, CH4, N2, O2, NOx emissions & Soot formation. …

AIM: To perform a parametric study on the gate valve simulation by setting the opening from 10 % to 80% or from 10 mm to 80 mm. OBJECTIVES: Obtain the mass flow rates at the outlet for each design point. Obtain the mass flow rates at the outlet for each design point. Discuss the results of the mass flow rate and flow coefficient. …

Aim:- To perform analysis on cyclone separator and calculate the separation efficiency and pressure drop.   Objective:- To write a few words about any four empirical models used to calculate the cyclone separator efficiency.  To perform an analysis on a given cyclone separator model by varying the particle…

AIM: Perform a steady-state conjugate heat transfer analysis on a model of a graphics card.  Objective:  Run the simulation by varying the velocity from 1m/sec to 5m/sec for at least 3 velocities and discuss the results. Find out the maximum temperature and heat transfer coefficient attained by the processor.…

AIM: Perform the Rayleigh Taylor instability simulation for heavy and light density fluids at top and bottom respectively by CFD Ansys fluient. OBJECTIVE: Practical CFD models that have been based on the mathematical analysis of Rayleigh Taylor waves? explain how these mathematical models have been adapted for CFD…

Aim: To perform the steady-state conjugate heat transfer simulation on the exhaust port with the air velocity of 5m/s at four inlet and one outlet. Objective: Give a brief description of why and where a CHT analysis is used. Maintain the y+ value according to the turbulence model and justify the results.  Calculate…

AIM: External flow simulation over an Ahmed body by using Air as working fluid with the velocity of 25 m/s OBJECTIVE: Following are the expected Results after sovling and obtain the results of simulation. 1. Velocity and pressure contours.  2. The drag coefficient plot for a refined case. ( For velocity of 25m/sec, the…

AIM: Simulate the flow over a cylinder and explain the phenomenon of Karman vortex street.    PART-I Simulate the flow with the steady and unsteady case and calculate the Strouhal Number for Re= 100.  PART-II Calculate the coefficient of drag and lift over a cylinder by setting the Reynolds number to 10,100,1000,10000…

Aim: In this challenge, we have abtain the two versions of the mixing tee. One of them is longer than the other.To set up steady-state simulations to compare the mixing effectiveness when hot inlet temperature is 360C & the Cold inlet is at 190C.  Use the k-epsilon and k-omega SST model for the first…

AIM:  For the given models, check for the geometrical errors and delete surfaces which are unwanted for Surface wrap. After clearing geometry, Merge all 3 models and perform surface wrap.  Write a detailed report on steps followed to finish this challenge. OBJECTIVE: Target length for Wrap = 3 mm Tools used are Classic…

Aim:  For the given Tesla cyber truck model, check and solve all geometrical errors on half portion and assign appropriate PIDs. Perform meshing with the desired Target length and element Quality criteria. After meshing the half model, Do symmetry to the other side. Creating the wind tunnel and also mesh it. …

Aim:  For the given BMW car model, check and solve all geometrical errors on half portion and Assign appropriate PIDs. Perform meshing with the given Target length and element Quality criteria. After meshing the half model, Do symmetry to the other side. Creating the wind tunal and also mesh it. At last perform volumetric…

Following steps were involved in solving the CFD meshing on Turbocharger. Step 1: Inputs the downloadedgeometry to ANSA software. Stap 2: Solving the geometry for single cons. In ANSA workbench I have used TOPO tool to sovle single cons geometry. In TOPO tool I have used Hot points, Cons, Face and etc. Also deleted the…

This model is solve by 3 steps 1) Solving the geometry: In this step we are going to convert the single cons to double cons. In the base surface there is a triple cons which can not effect our mesh. Crack filling and hole filling done  2) Assigning the nomenclature to the shell/surface: Following shell are assigned…